Dense microspheres much heavier than light weight microspheres. Also known as microballoons an inert micro spherical glass sphere with entrapped air bubble for better flotation and weight saving. It is heavier and denser than lightweight balloons.
Use as lightweight fillers in polyester, epoxy and polyurethane castings, cement sculptures and putties. As texture paints, lightweight paper clay or foam boards. Add to plaster of paris in 2D wall sculptures. Water effect in waves, waterfall and rapids dioramas.
Best mix dry before adding water and when used in resin mix well into resin before adding cataylst.
